Specifications
Wall Thicness
6.4 mm
Inner Diameter Bottom
66.5 mm
Chuck nut Bore bottom
43.2 mm
Product Name
Spindle Pulley Bearing Sleeve
Inner Diameter Top
72 mm
Weight
2.8 Kgs
Total Height
81 mm
Chuck nut Width
14 mm
Screw Size
6mm / 8mm
Model No.
A0411-6
Chuck nut bore Top
53 mm
Packing Size
100x90x90 mm
Outer diameter Bottom
101.4 mm
Outer diameter top
85.7 mm
Features:
- Precision-machined for accurate spindle pulley alignment
- High-grade steel construction for long service life
- Provides smooth and stable rotation for spindle and pulley
- Reduces vibration and noise during machining
- Hardened and ground for high wear resistance
- OEM-equivalent direct replacement
- Supports high-speed spindle rotation
- Corrosion-resistant protective finish
Advantages:
- Extends spindle and pulley bearing life
- Improves machining stability and accuracy
- Reduces mechanical vibration and noise
- Enhances spindle alignment and performance
- Durable construction for continuous industrial use
- Easy to install and maintain
- Cost-effective replacement solution
Description
The A4+11 Spindle Pulley Bearing Sleeve is an essential component that supports the spindle pulley assembly in milling machines. It ensures accurate alignment, reduces vibration, and provides a stable rotation path for the spindle and pulley system.
Manufactured from high-grade steel and precision-ground for accuracy, this bearing sleeve delivers reliable performance under continuous machining conditions. Its robust construction minimizes wear and enhances the lifespan of the pulley bearings and spindle assembly.
Applications:
- Spindle pulley support assembly in milling machines
- Vertical and turret milling machine spindle systems
- Machine repair, maintenance, and refurbishment
- Replacement of worn or damaged bearing sleeves
- Ensuring smooth and accurate spindle rotation

